@MISC{facs,
  AUTHOR =       {Paul Ekman and W.V. Friesen},
  TITLE =        {he Facial Action Coding System: A technique for Measurement of Facial Movement},
  JOURNAL =      {},
  YEAR =         {1978},
}

@MISC{kobayashi,
    AUTHOR = "H. Kobayashi and F. Hara",
    TITLE = "Recognition of Mixed Facial Expressions by Neural Network",
    JOURNAL = "IEEE International workshop on Robot and Human Communication",
    YEAR = {1992},
    PAGES= "387-391"
} @misc{ crammer01algorithmic,
  author = "K. Crammer and Y. Singer",
  title = "the algorithmic implementation of multiclass kernel-based vector machines",
  text = "K. Crammer and Y. Singer. On the algorithmic implementation of multiclass
    kernel-based vector machines. Technical report, School of Computer Science
    and Engineering, Hebrew University, 2001.",
  year = "2001",
  url = "citeseer.ist.psu.edu/crammer01algorithmic.html"
}